STRUCTURE/PROPERTY OBSERVATIONS FOR AL-TI-CR INTERMETALLIC ALLOYS

被引:34
作者
KLANSKY, JL
NIC, JP
MIKKOLA, DE
机构
[1] Department of Metallurgical and Materials Engineering, Michigan Technological University
基金
美国国家科学基金会;
关键词
D O I
10.1557/JMR.1994.0255
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The microstructures and mechanical properties of single phase and multiphase alloys are reported for Al-rich intermetallic alloys containing up to 45 at. % Ti and as much as 68 at. % Cr. Among the individual phases formed in these alloys, TiAl and tau (Al67Cr8Ti25) had both the lowest hardnesses and the greatest resistance to cracking. Additionally, the presence of these two phases in multiphase alloys improved mechanical properties.
引用
收藏
页码:255 / 258
页数:4
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